361602043613 has 2 divisors, whose sum is σ = 361602043614. Its totient is φ = 361602043612.

The previous prime is 361602043603. The next prime is 361602043631. The reversal of 361602043613 is 316340206163.

Together with next prime (361602043631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 306620235289 + 54981808324 = 553733^2 + 234482^2 .

It is a cyclic number.

It is not a de Polignac number, because 361602043613 - 2⁶ = 361602043549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (361602043603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180801021806 + 180801021807.

It is an arithmetic number, because the mean of its divisors is an integer number (180801021807).

Almost surely, 2^361602043613 is an apocalyptic number.

It is an amenable number.

361602043613 is a deficient number, since it is larger than the sum of its proper divisors (1).

361602043613 is an equidigital number, since it uses as much as digits as its factorization.

361602043613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 35.

Adding to 361602043613 its reverse (316340206163), we get a palindrome (677942249776).

The spelling of 361602043613 in words is "three hundred sixty-one billion, six hundred two million, forty-three thousand, six hundred thirteen".